[" The equation of four circles are "(x+-],[a)^(2)+(y+-a)^(2)=a^(2)" .The radius of a "],[" circle touching all the four circles is "]

The equation of four circles are (x+-a)^2+(y+-a)^2=a^2 . The radius of a circle touching all the four circles externally is

The equation of four circles are (x+-a)^2+(y+-a2=a^2 . The radius of a circle touching all the four circles is (sqrt(2)+2)a (b) 2sqrt(2)a (sqrt(2)+1)a (d) (2+sqrt(2))a

The equation of the four circles are (x pm a)^2 + (y pm a)^2 = a^2 . The radius of the smallest circle, which touches all the four circles, is:

Consider four circles (x+-1)^(2)+(y+-1)^(2)=1 Find the equation of the smaller circle touching these four circles.

Four circles each with radius 2 touches the axes, then the radius of the largest circle touching all the four circles, is

Four circles each with radius 2 touch both axes then the radius of the largest circle touching all the four circles is

Consider four circles (x+-1)^2+(y+-1)^2=1 . Find the equation of the smaller circle touching these four circles.

Consider four circles (x+-1)^2+(y+-1)^2=1 . Find the equation of the smaller circle touching these four circles.

Consider four circles (x+-1)^2+(y+-1)^2=1 . Find the equation of the smaller circle touching these four circles.